Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
2560013 47
RedGreenBlue
z18.74
znorm14.56
sky 14.3 14.1 14.0
S/N 9.7 17.0 19.5
S/N(c) 8.6 15.6 18.4
SN(E/C) 0.84
2560014 47
RedGreenBlue
z18.49
znorm14.31
sky 14.3 14.1 14.1
S/N 8.4 15.1 16.4
S/N(c) 7.1 14.0 15.5
SN(E/C) 0.90
2560015 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.3 14.3
S/N 10.3 17.9 19.4
S/N(c) 8.9 16.4 18.4
SN(E/C) 0.85
2560016 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.4 14.3
S/N 11.6 17.7 21.7
S/N(c) 10.4 16.3 20.5
SN(E/C) 0.87
2560017 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.4 14.4
S/N 13.9 20.9 24.3
S/N(c) 12.3 19.3 22.5
SN(E/C) 0.79
2560018 47
RedGreenBlue
z18.63
znorm14.45
sky 14.5 14.3 14.3
S/N 12.2 18.9 21.5
S/N(c) 10.8 17.0 20.0
SN(E/C) 0.81
2560019 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.3 14.3
S/N 11.9 18.8 21.8
S/N(c) 10.5 17.2 20.4
SN(E/C) 0.84
2560020 47
RedGreenBlue
z18.43
znorm14.25
sky 14.1 14.0 14.0
S/N 8.5 15.2 15.4
S/N(c) 7.5 14.6 14.5
SN(E/C) 0.86